Mailbox



FIG. 1 is a perspective view of the mailbox showing my new design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged rear elevational view thereof;

FIG. 4 is an enlarged side elevational view thereof;

FIG. 5 is an enlarged bottom plan view thereof;

FIG. 6 is an enlarged side elevational view thereof opposite to that shown in FIG. 4; and

FIG. 7 is an enlarged top plan view thereof. 

The ornamental design for a mailbox, as shown. 